/**
* Tests Arr::setPath()
*
* @test
* @dataProvider providerSetPath
* @param string $path The path to follow
* @param boolean $expected The expected value
* @param string $delimiter The path delimiter
*/
public function testSetPath($expected, $array, $path, $value, $delimiter = null)
{
Arr::setPath($array, $path, $value, $delimiter);
$this->assertSame($expected, $array);
}
/**
* Retrieves multiple paths from an array. If the path does not exist in the
* array, the default value will be added instead.
*
* // Get the values "username", "password" from $_POST
* $auth = Arr::extract($_POST, array('username', 'password'));
*
* // Get the value "level1.level2a" from $data
* $data = array('level1' => array('level2a' => 'value 1', 'level2b' => 'value 2'));
* Arr::extract($data, array('level1.level2a', 'password'));
*
* @param array $array array to extract paths from
* @param array $paths list of path
* @param mixed $default default value
* @return array
*/
public static function extract($array, array $paths, $default = null)
{
$found = [];
foreach ($paths as $path) {
Arr::setPath($found, $path, Arr::path($array, $path, $default));
}
return $found;
}
